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소수점 1자리 덧셈

1
2.2
+
3.4
=
5.6
2
3.1
+
3.7
=
6.8
3
2.1
+
3.2
=
5.3
4
8.8
+
1.6
=
10.4
5
7.4
+
2.1
=
9.5
6
3.2
+
1.7
=
4.9
7
5.5
+
7.6
=
13.1
8
4.2
+
4.1
=
8.3
9
2.2
+
3.5
=
5.7
10
8.1
+
9.5
=
17.6
11
3.2
+
6.9
=
10.1
12
3.2
+
2.1
=
5.3
13
3.2
+
1.4
=
4.6
14
8.4
+
2.9
=
11.3
15
5.9
+
8.5
=
14.4